Tris(dimethylamino)antimony

Base Information

• Chemical Name: Tris(dimethylamino)antimony
• CAS No.: 7289-92-1
• Molecular Formula: C6H18N3Sb
• Molecular Weight: 253.979
• Hs Code.: 29310099
• European Community (EC) Number: 628-376-7
• DSSTox Substance ID: DTXSID901046351
• Mol file: 7289-92-1.mol

Synonyms:TRIS(DIMETHYLAMINO)ANTIMONY;7289-92-1;Tris(dimethylamido)antimony(III);N-[bis(dimethylamino)stibanyl]-N-methylmethanamine;Tris(dimethylamino)antimony(III);MFCD00269812;trisdimethylaminoantimony;SCHEMBL315682;DTXSID901046351;Tris(dimethylamido)antimony(III), 99.99% trace metals basis

Chemical Property of Tris(dimethylamino)antimony

Chemical Property:

• Appearance/Colour: Yellow liquid
• Boiling Point: 32-34 °C at 0.45 mm Hg
• Flash Point: 7 °F
• PSA: 9.72000
• Density: 1.325 g/mL at 25 °C(lit.)
• LogP: 0.03690
• Storage Temp.: Flammables + water-Freezer (-20°C)e area
• Sensitive.: air sensitive, moisture sensitiv
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 3
• Exact Mass: 253.05388
• Heavy Atom Count: 10
• Complexity: 74

Purity/Quality:

98%,99%, ^*data from raw suppliers

Tris(dimethylamino)antimony (99.99%-Sb) PURATREM ^*data from reagent suppliers

Safty Information:

• Pictogram(s): C，N
• Hazard Codes: C,N
• Statements: 10-14-20/22-34-51/53
• Safety Statements: 16-26-36/37/39-45-61

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CN(C)[Sb](N(C)C)N(C)C

Technology Process of Tris(dimethylamino)antimony

There total 2 articles about Tris(dimethylamino)antimony which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

antimony(III) chloride (10025-91-9) + lithium dimethylamide (3585-33-9) → tris(dimethylamino)stibine (7289-92-1)

Guidance literature:

In diethyl ether; under Ar; from a 1:3 stoich. react. of SbCl3 and Me2NLi in Et2O; according to A. Kiennemann et al., J. Organomet. Chem., 1972, 35, 143; purifn. by distn.;

DOI:10.1039/b810028d

Reference yield:

→ tris(dimethylamino)stibine (7289-92-1)

Guidance literature:

SbCl3, (CH3)3NH;

DOI:10.1016/S0022-328X(00)86892-8

Reference yield: 89.0%

hexane (110-54-3) + tris(dimethylamino)stibine (7289-92-1) + 5,11,17,23,29-penta-tert-butyl-31-n-benzoxy-32,33,34,35-tetrahydroxycalix<5>arene (166302-06-3) → [Sb2O(monobenzyl-para-t-butylcalix[5]arene(4-))]*1.5(hexane)

Guidance literature:

In benzene; (N2) soln. Sb(NMe2)3 in benzene was added dropwise to soln. t-BuC5(Bn)(H)4 in benzene and stirred for 48 h at room temp.; soln. was evapd., residue was crystd. by hexane diffusion into soln. in benzene; elem. anal.;

DOI:10.1039/b903943k

upstream raw materials:

antimony(III) chloride

lithium dimethylamide

Downstream raw materials:

1-Dimethylamino-3-butanon

tetramethylbis[μ-(N-mrthylmethanaminato)]dialuminum

trimethylantimony

triethylantimony

Refernces

• 1、 Kiennemann et al.. "". . p. 143,146. Retrieved 1972.